When I try to upload to LOTW I get the following:
Starting export to adif ...
Export to the adif file completed.
Signing adif file ...
TQSL Version 2.5.1 [unknown]
The selected station location could not be found
Final Status: Command Syntax Error (10)
I don't understand what I need to enter as QTH, I tried my grid square, but still get error. Can someone help me?